'宣言 Public Function New( _ ByVal hookCode As Integer, _ ByVal type As DropDownManager.ActivationChangeType, _ ByVal hwndActivated As IntPtr, _ ByVal hwndDeactivated As IntPtr _ )
public DropDownManager.ActivationChangedEventArgs( int hookCode, DropDownManager.ActivationChangeType type, IntPtr hwndActivated, IntPtr hwndDeactivated )